<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>联系我们</title>
    <link rel="stylesheet" href="bootstrap/css/bootstrap.css">
</head>
<body>
    
<nav class="navbar navbar-default" role="navigation">
    <div class="container-fluid"> 
    <div class="navbar-header">
        <button type="button" class="navbar-toggle" data-toggle="collapse"
                data-target="#example-navbar-collapse">
            <span class="sr-only">切换导航</span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
        </button>
        <a class="navbar-brand" href="#">XX甜品</a>
    </div>
    <div class="collapse navbar-collapse" id="example-navbar-collapse">
        <ul class="nav navbar-nav">
            <li class="active"><a href="index.html">首页</a></li>
            <li><a href="#">公司简介</a></li>
            <li> <a href="#"  data-toggle="dropdown"> 新闻动态  </a>
            </li>
        </ul>
    </div>
    </div>
</nav>


    <script src="bootstrap/js/jquery.js"></script>
    <script src="bootstrap/js/bootstrap.js"></script>
</body>
</html>
